| /* |
| * Copyright (C) 2004, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #import "config.h" |
| #import "PlatformKeyboardEvent.h" |
| |
| #if PLATFORM(IOS_FAMILY) |
| |
| #import "KeyEventCocoa.h" |
| #import "KeyEventCodesIOS.h" |
| #import "NotImplemented.h" |
| #import "WebEvent.h" |
| #import "WindowsKeyboardCodes.h" |
| #import <pal/spi/cocoa/IOKitSPI.h> |
| #import <wtf/MainThread.h> |
| |
| namespace WebCore { |
| |
| int windowsKeyCodeForKeyCode(uint16_t keyCode) |
| { |
| static const int windowsKeyCode[] = { |
| /* 0 */ 0, // n/a |
| /* 1 */ 0, // n/a |
| /* 2 */ 0, // n/a |
| /* 3 */ 0, // n/a |
| /* 4 */ VK_A, |
| /* 5 */ VK_B, |
| /* 6 */ VK_C, |
| /* 7 */ VK_D, |
| /* 8 */ VK_E, |
| /* 9 */ VK_F, |
| /* 0x0A */ VK_G, |
| /* 0x0B */ VK_H, |
| /* 0x0C */ VK_I, |
| /* 0x0D */ VK_J, |
| /* 0x0E */ VK_K, |
| /* 0x0F */ VK_L, |
| /* 0x10 */ VK_M, |
| /* 0x11 */ VK_N, |
| /* 0x12 */ VK_O, |
| /* 0x13 */ VK_P, |
| /* 0x14 */ VK_Q, |
| /* 0x15 */ VK_R, |
| /* 0x16 */ VK_S, |
| /* 0x17 */ VK_T, |
| /* 0x18 */ VK_U, |
| /* 0x19 */ VK_V, |
| /* 0x1A */ VK_W, |
| /* 0x1B */ VK_X, |
| /* 0x1C */ VK_Y, |
| /* 0x1D */ VK_Z, |
| /* 0x1E */ VK_1, |
| /* 0x1F */ VK_2, |
| /* 0x20 */ VK_3, |
| /* 0x21 */ VK_4, |
| /* 0x22 */ VK_5, |
| /* 0x23 */ VK_6, |
| /* 0x24 */ VK_7, |
| /* 0x25 */ VK_8, |
| /* 0x26 */ VK_9, |
| /* 0x27 */ VK_0, |
| /* 0x28 */ VK_RETURN, // Return |
| /* 0x29 */ VK_ESCAPE, |
| /* 0x2A */ VK_BACK, // Backspace |
| /* 0x2B */ VK_TAB, |
| /* 0x2C */ VK_SPACE, |
| /* 0x2D */ VK_OEM_MINUS, // -_ |
| /* 0x2E */ VK_OEM_PLUS, // =+ |
| /* 0x2F */ VK_OEM_4, // [{ |
| /* 0x30 */ VK_OEM_6, // ]} |
| /* 0x31 */ VK_OEM_5, // \| |
| /* 0x32 */ 0, // kHIDUsage_KeyboardNonUSPound |
| /* 0x33 */ VK_OEM_1, // ;: |
| /* 0x34 */ VK_OEM_7, // '" |
| /* 0x35 */ VK_OEM_3, // `~ |
| /* 0x36 */ VK_OEM_COMMA, // ,< |
| /* 0x37 */ VK_OEM_PERIOD, // .> |
| /* 0x38 */ VK_OEM_2, // /? |
| /* 0x39 */ VK_CAPITAL, // Caps Lock |
| /* 0x3A */ VK_F1, |
| /* 0x3B */ VK_F2, |
| /* 0x3C */ VK_F3, |
| /* 0x3D */ VK_F4, |
| /* 0x3E */ VK_F5, |
| /* 0x3F */ VK_F6, |
| /* 0x40 */ VK_F7, |
| /* 0x41 */ VK_F8, |
| /* 0x42 */ VK_F9, |
| /* 0x43 */ VK_F10, |
| /* 0x44 */ VK_F11, |
| /* 0x45 */ VK_F12, |
| /* 0x46 */ VK_SNAPSHOT, // Print Screen |
| /* 0x47 */ VK_SCROLL, // Scroll Lock |
| /* 0x48 */ VK_PAUSE, |
| /* 0x49 */ VK_INSERT, |
| /* 0x4A */ VK_HOME, // Home |
| /* 0x4B */ VK_PRIOR, // Page Up |
| /* 0x4C */ VK_DELETE, // Forward Delete |
| /* 0x4D */ VK_END, // End |
| /* 0x4E */ VK_NEXT, // Page Down |
| /* 0x4F */ VK_RIGHT, // Right Arrow |
| /* 0x50 */ VK_LEFT, // Left Arrow |
| /* 0x51 */ VK_DOWN, // Down Arrow |
| /* 0x52 */ VK_UP, // Up Arrow |
| /* 0x53 */ VK_CLEAR, // Num Pad Clear |
| /* 0x54 */ VK_DIVIDE, // Num Pad / |
| /* 0x55 */ VK_MULTIPLY, // Num Pad * |
| /* 0x56 */ VK_SUBTRACT, // Num Pad - |
| /* 0x57 */ VK_ADD, // Num Pad + |
| /* 0x58 */ VK_RETURN, // Num Pad Enter |
| /* 0x59 */ VK_NUMPAD1, |
| /* 0x5A */ VK_NUMPAD2, |
| /* 0x5B */ VK_NUMPAD3, |
| /* 0x5C */ VK_NUMPAD4, |
| /* 0x5D */ VK_NUMPAD5, |
| /* 0x5E */ VK_NUMPAD6, |
| /* 0x5F */ VK_NUMPAD7, |
| /* 0x60 */ VK_NUMPAD8, |
| /* 0x61 */ VK_NUMPAD9, |
| /* 0x62 */ VK_NUMPAD0, |
| /* 0x63 */ VK_DECIMAL, // Num Pad . |
| /* 0x64 */ 0, // Non-ANSI \| |
| /* 0x65 */ 0, // Application |
| /* 0x66 */ 0, // Power |
| /* 0x67 */ VK_OEM_PLUS, // Num Pad =. There is no such key on common PC keyboards, mapping to normal "+=". |
| /* 0x68 */ VK_F13, |
| /* 0x69 */ VK_F14, |
| /* 0x6A */ VK_F15, |
| /* 0x6B */ VK_F16, |
| /* 0x6C */ VK_F17, |
| /* 0x6D */ VK_F18, |
| /* 0x6E */ VK_F19, |
| /* 0x6F */ VK_F20, |
| /* 0x70 */ VK_F21, |
| /* 0x71 */ VK_F22, |
| /* 0x72 */ VK_F23, |
| /* 0x73 */ VK_F24, |
| /* 0x74 */ VK_EXECUTE, |
| /* 0x75 */ VK_INSERT, // Help |
| /* 0x76 */ 0, // Menu |
| /* 0x77 */ VK_SELECT, |
| /* 0x78 */ 0, // Stop |
| /* 0x79 */ 0, // Again |
| /* 0x7A */ 0, // Undo |
| /* 0x7B */ 0, // Cut |
| /* 0x7C */ 0, // Copy |
| /* 0x7D */ 0, // Paste |
| /* 0x7E */ 0, // Find |
| /* 0x7F */ VK_VOLUME_MUTE, // Mute |
| /* 0x80 */ VK_VOLUME_UP, // Volume Up |
| /* 0x81 */ VK_VOLUME_DOWN, // Volume Down |
| }; |
| // Check if key is a modifier or the keypad comma (on JIS keyboard). |
| switch (keyCode) { |
| case kHIDUsage_KeypadComma: |
| return VK_SEPARATOR; |
| case kHIDUsage_KeyboardLeftControl: |
| return VK_LCONTROL; |
| case kHIDUsage_KeyboardLeftShift: |
| return VK_LSHIFT; |
| case kHIDUsage_KeyboardLeftAlt: // Left Option |
| return VK_LMENU; |
| case kHIDUsage_KeyboardLeftGUI: // Left Command |
| return VK_LWIN; |
| case kHIDUsage_KeyboardRightControl: |
| return VK_RCONTROL; |
| case kHIDUsage_KeyboardRightShift: |
| return VK_RSHIFT; |
| case kHIDUsage_KeyboardRightAlt: // Right Option |
| return VK_RMENU; |
| case kHIDUsage_KeyboardRightGUI: // Right Command |
| return VK_APPS; |
| } |
| // Otherwise check all other known keys. |
| if (keyCode < WTF_ARRAY_LENGTH(windowsKeyCode)) |
| return windowsKeyCode[keyCode]; |
| return 0; // Unknown key |
| } |
| |
| int windowsKeyCodeForCharCode(unichar charCode) |
| { |
| switch (charCode) { |
| case 8: case 0x7F: return VK_BACK; |
| case 9: return VK_TAB; |
| case 0xD: case 3: return VK_RETURN; |
| case ' ': return VK_SPACE; |
| |
| case '0': case ')': return VK_0; |
| case '1': case '!': return VK_1; |
| case '2': case '@': return VK_2; |
| case '3': case '#': return VK_3; |
| case '4': case '$': return VK_4; |
| case '5': case '%': return VK_5; |
| case '6': case '^': return VK_6; |
| case '7': case '&': return VK_7; |
| case '8': case '*': return VK_8; |
| case '9': case '(': return VK_9; |
| case 'a': case 'A': return VK_A; |
| case 'b': case 'B': return VK_B; |
| case 'c': case 'C': return VK_C; |
| case 'd': case 'D': return VK_D; |
| case 'e': case 'E': return VK_E; |
| case 'f': case 'F': return VK_F; |
| case 'g': case 'G': return VK_G; |
| case 'h': case 'H': return VK_H; |
| case 'i': case 'I': return VK_I; |
| case 'j': case 'J': return VK_J; |
| case 'k': case 'K': return VK_K; |
| case 'l': case 'L': return VK_L; |
| case 'm': case 'M': return VK_M; |
| case 'n': case 'N': return VK_N; |
| case 'o': case 'O': return VK_O; |
| case 'p': case 'P': return VK_P; |
| case 'q': case 'Q': return VK_Q; |
| case 'r': case 'R': return VK_R; |
| case 's': case 'S': return VK_S; |
| case 't': case 'T': return VK_T; |
| case 'u': case 'U': return VK_U; |
| case 'v': case 'V': return VK_V; |
| case 'w': case 'W': return VK_W; |
| case 'x': case 'X': return VK_X; |
| case 'y': case 'Y': return VK_Y; |
| case 'z': case 'Z': return VK_Z; |
| |
| case 0x1B: return VK_ESCAPE; // WebKit generated code for Escape. |
| |
| // WebKit uses Unicode PUA codes in the OpenStep reserve range for some special keys. |
| case NSUpArrowFunctionKey: return VK_UP; |
| case NSDownArrowFunctionKey: return VK_DOWN; |
| case NSLeftArrowFunctionKey: return VK_LEFT; |
| case NSRightArrowFunctionKey: return VK_RIGHT; |
| case NSPageUpFunctionKey: return VK_PRIOR; |
| case NSPageDownFunctionKey: return VK_NEXT; |
| |
| // This is for U.S. keyboard mapping, and doesn't necessarily make sense for different keyboard layouts. |
| // For example, '"' on Windows Russian layout is VK_2, not VK_OEM_7. |
| case ';': case ':': return VK_OEM_1; |
| case '=': case '+': return VK_OEM_PLUS; |
| case ',': case '<': return VK_OEM_COMMA; |
| case '-': case '_': return VK_OEM_MINUS; |
| case '.': case '>': return VK_OEM_PERIOD; |
| case '/': case '?': return VK_OEM_2; |
| case '`': case '~': return VK_OEM_3; |
| case '[': case '{': return VK_OEM_4; |
| case '\\': case '|': return VK_OEM_5; |
| case ']': case '}': return VK_OEM_6; |
| case '\'': case '"': return VK_OEM_7; |
| } |
| return 0; |
| } |
| |
| static bool isFunctionKey(UChar charCode) |
| { |
| switch (charCode) { |
| #if !USE(UIKIT_KEYBOARD_ADDITIONS) |
| case 1: // Home |
| case 4: // End |
| case 5: // FIXME: For some reason WebKitTestRunner generates this code for F14 (why?). |
| case 0x7F: // Forward Delete |
| case 0x10: // Function key (e.g. F1, F2, ...) |
| #endif |
| |
| // WebKit uses Unicode PUA codes in the OpenStep reserve range for some special keys. |
| case NSUpArrowFunctionKey: |
| case NSDownArrowFunctionKey: |
| case NSLeftArrowFunctionKey: |
| case NSRightArrowFunctionKey: |
| case NSPageUpFunctionKey: |
| case NSPageDownFunctionKey: |
| case NSClearLineFunctionKey: // Num Lock / Clear |
| #if USE(UIKIT_KEYBOARD_ADDITIONS) |
| case NSDeleteFunctionKey: // Forward delete |
| case NSEndFunctionKey: |
| case NSInsertFunctionKey: |
| case NSHomeFunctionKey: |
| #endif |
| return true; |
| } |
| #if USE(UIKIT_KEYBOARD_ADDITIONS) |
| if (charCode >= NSF1FunctionKey && charCode <= NSF24FunctionKey) |
| return true; |
| #endif |
| return false; |
| } |
| |
| void PlatformKeyboardEvent::disambiguateKeyDownEvent(Type type, bool backwardCompatibilityMode) |
| { |
| // Can only change type from KeyDown to RawKeyDown or Char, as we lack information for other conversions. |
| ASSERT(m_type == KeyDown); |
| ASSERT(type == RawKeyDown || type == Char); |
| m_type = type; |
| if (backwardCompatibilityMode) |
| return; |
| |
| if (type == PlatformEvent::RawKeyDown) { |
| m_text = String(); |
| m_unmodifiedText = String(); |
| } else { |
| m_keyIdentifier = String(); |
| m_windowsVirtualKeyCode = 0; |
| if (m_text.length() == 1 && isFunctionKey(m_text[0U])) { |
| m_text = String(); |
| m_unmodifiedText = String(); |
| } |
| } |
| } |
| |
| OptionSet<PlatformEvent::Modifier> PlatformKeyboardEvent::currentStateOfModifierKeys() |
| { |
| // s_currentModifiers is only set in the WebContent process, not in the UI process. |
| if (s_currentModifiers) { |
| ASSERT(isMainThread()); |
| return *s_currentModifiers; |
| } |
| |
| ::WebEventFlags currentModifiers = [::WebEvent modifierFlags]; |
| |
| OptionSet<PlatformEvent::Modifier> modifiers; |
| if (currentModifiers & ::WebEventFlagMaskShiftKey) |
| modifiers.add(PlatformEvent::Modifier::ShiftKey); |
| if (currentModifiers & ::WebEventFlagMaskControlKey) |
| modifiers.add(PlatformEvent::Modifier::ControlKey); |
| if (currentModifiers & ::WebEventFlagMaskOptionKey) |
| modifiers.add(PlatformEvent::Modifier::AltKey); |
| if (currentModifiers & ::WebEventFlagMaskCommandKey) |
| modifiers.add(PlatformEvent::Modifier::MetaKey); |
| if (currentModifiers & ::WebEventFlagMaskLeftCapsLockKey) |
| modifiers.add(PlatformEvent::Modifier::CapsLockKey); |
| |
| return modifiers; |
| } |
| |
| } |
| |
| #endif // PLATFORM(IOS_FAMILY) |
